The men's 400 metre freestyle swimming competition at the 2002 Asian Games in Busan was held on 2 October at the Sajik Swimming Pool.

Schedule All times are Korea Standard Time (UTC+09:00) DateTimeEventWednesday, 2 October 2002 10:00 Heats 19:00 Final

Records

Results Legend DNS — Did not start

Heats RankHeatAthleteTimeNotes123:53.23 213:56.75 323:57.49 423:57.52 524:03.94 614:04.13 714:04.18 814:05.59 924:10.38 —1DNS

Final RankAthleteTimeNotes3:50.41 3:54.573:56.1043:57.8754:01.1164:02.0974:02.9884:06.10

References

2002 Asian Games Report, Pages 180–181 Results